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三角形内角和

Author:谢鹏

New Resources

  • 柱體建築師
  • 四邉形 (四年級) 教師版
  • 兩組對邊相等和有直角的四邊形
  • 兩位數加法
  • 拼砌四邊形

Discover Resources

  • 圓內一點到根軸的距離
  • 模版
  • Three-phase electric power
  • The Beautiful Dance of the Earth and Venus
  • 基華小學 GeoGebra 幾何創作室 第 1 節

Discover Topics

  • Symmetry
  • Similarity Transformation or Similarity
  • Vectors 3D (Three-Dimensional)
  • Ratios
  • Boxplot
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